Network Keyboard 128 x 64 screen,4-axis joystick, Connectable to the Multi-functional Video Center (MVC), Matrix Access Gateway (VAG), Video Wall Controller, Decoder, etc.; and shortcut operation of camera/camera groups switch on video wall, Connectable to dome and realize PTZ control and picture capture by joystick operation, Connectable to DVR via network or serial port, and operation of front panel buttons,16 user accounts